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SCHOOL COMMUNITY·CHICAGO PUBLIC SCHOOLS DIST 299·NCES 170993001012

Otis Elem School

525 N Armour St, Chicago, IL 60642 · (773) 534-7665 · Cook County
GRADES PK–08ELEMENTARY11-CITYTITLE IREGULAR SCHOOL356 STUDENTS
Enrollment
356
Elementary
DISTRICT 463 · STATE 381
Student : Teacher
10.2:1
35 FTE teachers
DISTRICT 14.6:1 · STATE 13.9:1
Free / Reduced Lunch
83%
296 students
DISTRICT 78% · STATE 56%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
63
Kindergarten
27
Grade 1
33
Grade 2
34
Grade 3
39
Grade 4
23
Grade 5
43
Grade 6
28
Grade 7
37
Grade 8
29
Student demographics
White
4%
DISTRICT 11% · STATE 45%
Hispanic
61%
DISTRICT 47% · STATE 29%
Black
29%
DISTRICT 34% · STATE 16%
Asian
5%
DISTRICT 5% · STATE 6%
Two+
1%
DISTRICT 2% · STATE 5%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
58%
Female
42%

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
22.4%
IL avg 51.0% . +6.6pp since 2023
Math
9.2%
IL avg 37.9% . +3.4pp since 2023
Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
14.1%
composite math + reading, all grades
Predicted
23.5%
based on IL schools with similar FRL share
Beats by
-9.4pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
356
-87 (-20%) vs 2017
Student : Teacher
10.2:1
was 15.4:1
% White
4%
was 2%
% Hispanic
61%
was 71%
% Black
29%
was 24%
% Asian
5%
was 0%
Source: NCES Common Core of Data

About Otis Elem School

Otis Elem School operates as a mid-tier elementary campus in Chicago, Illinois, one of the schools within Chicago Public Schools Dist 299. Current enrollment sits at 356 students spanning grades pre-K through 8.

Chicago Public Schools Dist 299 runs 622 schools in total, collectively educating 324,396 students. Otis Elem School is one of those campuses.

In terms of who attends, Otis Elem School lists that 61% of the student body identifies as Hispanic. Other groups include 29% Black, 5% Asian, 4% White. The wider county runs roughly 27% Hispanic, putting the school's mix visibly more Hispanic than the area baseline.

On the resource side, Staff filings list 35 full-time-equivalent teachers, which works out to roughly 10.2:1 students per teacher. That figure is tighter than the state norm's 13.9:1 average. Roughly 83% of students at Otis Elem School qualify for free or reduced-price lunch, often used as a Title I proxy. Set against Cook County (around 66%), the school's rate is noticeably above typical.

With demographic context factored in, Otis Elem School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 23.5%, the actual is 14.1%, a residual of -9.4 points.

In the surrounding community, Cook County reports that the typical household earns roughly $83,498 per year, 43% of adults hold a bachelor's degree or higher, and the poverty rate sits near 10%. In all, Cook County runs 1406 public schools (combined enrollment of about 697,934 students), of which Otis Elem School is one.

The closest other public school is Noble St Chtr Rauner College Prep, roughly 0.2 miles away. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Otis Elem School at 7th of 8; the average score across the group is 22.9%.

Otis Elem School operates from a metropolitan location.

Looking at the recent track record. Looking back 7 years, enrollment at Otis Elem School has shrank 20%, going from 443 students in 2018 to 356 in 2025. Hispanic enrollment moved from 71% to 61% across the same window. The student-to-teacher ratio tightened from 15.4:1 in 2018 to 10.2:1 today.

On allk12, the feed for Otis Elem School typically covers fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.

Cook County at a glance

View full county profile
Population
5,182,090
Census ACS
Median income
$83,498
Household, ACS
Bachelor's+
43%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
1,406
697,934 students

Quick facts

School name
Otis Elem School
District
Chicago Public Schools Dist 299
Address
525 N Armour St, Chicago, IL 60642
Phone
(773) 534-7665
County
Cook County
Level
Elementary
Grade range
PK–08
Total enrollment
356
Teachers (FTE)
35
Student–teacher ratio
10.2:1
Free/Reduced lunch
296 (83%)
Locale
11-City: Large
NCES ID
170993001012
Charter school
No
Virtual school
No

Related schools

Other schools in Chicago Public Schools Dist 299
Other schools in Chicago
Nearby schools

Frequently asked questions

About Otis Elem School
How many students attend Otis Elem School?
Otis Elem School enrolls approximately 356 students in grades PK-08.
What grades does Otis Elem School serve?
Otis Elem School serves grades PK-08.
What is the student-teacher ratio at Otis Elem School?
The student-to-teacher ratio at Otis Elem School is approximately 10.2:1 (35 FTE teachers).
What is the racial breakdown of students at Otis Elem School?
At Otis Elem School, the student body is approximately 4% White, 61% Hispanic, 29% Black, 5% Asian, 1% Two or more.
What district is Otis Elem School in?
Otis Elem School is part of Chicago Public Schools Dist 299.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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